72869-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72869-37-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,6 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72869-37:
(7*7)+(6*2)+(5*8)+(4*6)+(3*9)+(2*3)+(1*7)=165
165 % 10 = 5
So 72869-37-5 is a valid CAS Registry Number.